1// Copyright 2008 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28/** 29 * @fileoverview Check that various regexp constructs work as intended. 30 * Particularly those regexps that use ^ and $. 31 */ 32 33assertTrue(/^bar/.test("bar")); 34assertTrue(/^bar/.test("bar\nfoo")); 35assertFalse(/^bar/.test("foo\nbar")); 36assertTrue(/^bar/m.test("bar")); 37assertTrue(/^bar/m.test("bar\nfoo")); 38assertTrue(/^bar/m.test("foo\nbar")); 39 40assertTrue(/bar$/.test("bar")); 41assertFalse(/bar$/.test("bar\nfoo")); 42assertTrue(/bar$/.test("foo\nbar")); 43assertTrue(/bar$/m.test("bar")); 44assertTrue(/bar$/m.test("bar\nfoo")); 45assertTrue(/bar$/m.test("foo\nbar")); 46 47assertFalse(/^bxr/.test("bar")); 48assertFalse(/^bxr/.test("bar\nfoo")); 49assertFalse(/^bxr/m.test("bar")); 50assertFalse(/^bxr/m.test("bar\nfoo")); 51assertFalse(/^bxr/m.test("foo\nbar")); 52 53assertFalse(/bxr$/.test("bar")); 54assertFalse(/bxr$/.test("foo\nbar")); 55assertFalse(/bxr$/m.test("bar")); 56assertFalse(/bxr$/m.test("bar\nfoo")); 57assertFalse(/bxr$/m.test("foo\nbar")); 58 59 60assertTrue(/^.*$/.test("")); 61assertTrue(/^.*$/.test("foo")); 62assertFalse(/^.*$/.test("\n")); 63assertTrue(/^.*$/m.test("\n")); 64 65assertTrue(/^[\s]*$/.test(" ")); 66assertTrue(/^[\s]*$/.test("\n")); 67 68assertTrue(/^[^]*$/.test("")); 69assertTrue(/^[^]*$/.test("foo")); 70assertTrue(/^[^]*$/.test("\n")); 71 72assertTrue(/^([()\s]|.)*$/.test("()\n()")); 73assertTrue(/^([()\n]|.)*$/.test("()\n()")); 74assertFalse(/^([()]|.)*$/.test("()\n()")); 75assertTrue(/^([()]|.)*$/m.test("()\n()")); 76assertTrue(/^([()]|.)*$/m.test("()\n")); 77assertTrue(/^[()]*$/m.test("()\n.")); 78 79assertTrue(/^[\].]*$/.test("...]...")); 80 81 82function check_case(lc, uc) { 83 var a = new RegExp("^" + lc + "$"); 84 assertFalse(a.test(uc)); 85 a = new RegExp("^" + lc + "$", "i"); 86 assertTrue(a.test(uc)); 87 88 var A = new RegExp("^" + uc + "$"); 89 assertFalse(A.test(lc)); 90 A = new RegExp("^" + uc + "$", "i"); 91 assertTrue(A.test(lc)); 92 93 a = new RegExp("^[" + lc + "]$"); 94 assertFalse(a.test(uc)); 95 a = new RegExp("^[" + lc + "]$", "i"); 96 assertTrue(a.test(uc)); 97 98 A = new RegExp("^[" + uc + "]$"); 99 assertFalse(A.test(lc)); 100 A = new RegExp("^[" + uc + "]$", "i"); 101 assertTrue(A.test(lc)); 102} 103 104 105check_case("a", "A"); 106// Aring 107check_case(String.fromCharCode(229), String.fromCharCode(197)); 108// Russian G 109check_case(String.fromCharCode(0x413), String.fromCharCode(0x433)); 110 111 112assertThrows("a = new RegExp('[z-a]');"); 113